Package org.bouncycastle.crypto

Examples of org.bouncycastle.crypto.Digest.update()

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        {
            byte[] ssl3Const = SSL3_CONST[i];

            sha1.update(ssl3Const, 0, ssl3Const.length);
            sha1.update(master_secret, 0, master_secret.length);
            sha1.update(random, 0, random.length);
            sha1.doFinal(shatmp, 0);

            md5.update(master_secret, 0, master_secret.length);
            md5.update(shatmp, 0, shatmp.length);
            md5.doFinal(tmp, pos);
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        for (int i = 0; i < 3; ++i)
        {
            byte[] ssl3Const = SSL3_CONST[i];

            sha1.update(ssl3Const, 0, ssl3Const.length);
            sha1.update(pre_master_secret, 0, pre_master_secret.length);
            sha1.update(random, 0, random.length);
            sha1.doFinal(shatmp, 0);

            md5.update(pre_master_secret, 0, pre_master_secret.length);
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        for (int i = 0; i < 3; ++i)
        {
            byte[] ssl3Const = SSL3_CONST[i];

            sha1.update(ssl3Const, 0, ssl3Const.length);
            sha1.update(pre_master_secret, 0, pre_master_secret.length);
            sha1.update(random, 0, random.length);
            sha1.doFinal(shatmp, 0);

            md5.update(pre_master_secret, 0, pre_master_secret.length);
            md5.update(shatmp, 0, shatmp.length);
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        {
            byte[] ssl3Const = SSL3_CONST[i];

            sha1.update(ssl3Const, 0, ssl3Const.length);
            sha1.update(pre_master_secret, 0, pre_master_secret.length);
            sha1.update(random, 0, random.length);
            sha1.doFinal(shatmp, 0);

            md5.update(pre_master_secret, 0, pre_master_secret.length);
            md5.update(shatmp, 0, shatmp.length);
            md5.doFinal(rval, pos);
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        byte[] digestInput = buf.toByteArray();

        Digest d = new CombinedHash();
        SecurityParameters securityParameters = context.getSecurityParameters();
        d.update(securityParameters.clientRandom, 0, securityParameters.clientRandom.length);
        d.update(securityParameters.serverRandom, 0, securityParameters.serverRandom.length);
        d.update(digestInput, 0, digestInput.length);

        byte[] hash = new byte[d.getDigestSize()];
        d.doFinal(hash, 0);
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        byte[] digestInput = buf.toByteArray();

        Digest d = new CombinedHash();
        SecurityParameters securityParameters = context.getSecurityParameters();
        d.update(securityParameters.clientRandom, 0, securityParameters.clientRandom.length);
        d.update(securityParameters.serverRandom, 0, securityParameters.serverRandom.length);
        d.update(digestInput, 0, digestInput.length);

        byte[] hash = new byte[d.getDigestSize()];
        d.doFinal(hash, 0);
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        Digest d = new CombinedHash();
        SecurityParameters securityParameters = context.getSecurityParameters();
        d.update(securityParameters.clientRandom, 0, securityParameters.clientRandom.length);
        d.update(securityParameters.serverRandom, 0, securityParameters.serverRandom.length);
        d.update(digestInput, 0, digestInput.length);

        byte[] hash = new byte[d.getDigestSize()];
        d.doFinal(hash, 0);

        byte[] sigBytes = serverCredentials.generateCertificateSignature(hash);
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        int prfAlgorithm = context.getSecurityParameters().getPrfAlgorithm();

        Digest prfHash = TlsUtils.createPRFHash(prfAlgorithm);

        byte[] data = buf.toByteArray();
        prfHash.update(data, 0, data.length);

        if (prfHash instanceof TlsHandshakeHash)
        {
            TlsHandshakeHash tlsPRFHash = (TlsHandshakeHash)prfHash;
            tlsPRFHash.init(context);
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        byte[] buf = new byte[minCallsR * hashLen];
        byte[] Z = hashSeed ? calcHash(hashAlg, seed) : seed;
        int counter = 0;
        while (counter < minCallsR)
        {
            hashAlg.update(Z, 0, Z.length);
            putInt(hashAlg, counter);

            byte[] hash = calcHash(hashAlg);
            System.arraycopy(hash, 0, buf, counter * hashLen, hashLen);
            counter++;
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            if (cur >= N)
            {
                return i;
            }

            hashAlg.update(Z, 0, Z.length);
            putInt(hashAlg, counter);

            byte[] hash = calcHash(hashAlg);

            buf = hash;
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